code: def __init__(self, size, length):
      self.len = length
      self.data = torch.randn(length, size)
  
file_path: pytorch-lightning/examples/pytorch/bug_report/bug_report_model.py
imports: import os
  import torch
  from lightning.pytorch import LightningModule, Trainer
  from torch.utils.data import DataLoader, Dataset
label_desc: Use image node_id 1 to create a new RandomDataset object from inherited base classes: Dataset with example: obj = RandomDataset(size, length)